12x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack air-purification Grow1 Heavy Duty Greenhouse Hoop

Grow1 Heavy Duty Greenhouse Hoop House 32'x10'x6

nurseries and gardens

The perfect kit for indoor salad or microgreen production

Light Distribution 120°

Display Type / Counting Range - LCD / 1-9999 - External LED / 1-9999

12x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack air-purification Grow1 Heavy Duty Greenhouse HoopNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in